[  436.894243] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  436.909304] br0: port 1(c1) entered blocking state
[  436.909357] br0: port 1(c1) entered disabled state
[  436.909412] c1: entered allmulticast mode
[  436.909483] c1: entered promiscuous mode
[  436.923032] br0: port 2(c2) entered blocking state
[  436.923090] br0: port 2(c2) entered disabled state
[  436.923145] c2: entered allmulticast mode
[  436.923213] c2: entered promiscuous mode
[  436.936653] br0: port 3(c3) entered blocking state
[  436.936703] br0: port 3(c3) entered disabled state
[  436.936756] c3: entered allmulticast mode
[  436.936821] c3: entered promiscuous mode
[  436.950374] br0: port 4(sender) entered blocking state
[  436.950398] br0: port 4(sender) entered disabled state
[  436.950419] sender: entered allmulticast mode
[  436.950454] sender: entered promiscuous mode
[  436.955717] br0: port 4(sender) entered blocking state
[  436.955738] br0: port 4(sender) entered forwarding state
[  436.955757] br0: port 3(c3) entered blocking state
[  436.955778] br0: port 3(c3) entered forwarding state
[  436.955798] br0: port 2(c2) entered blocking state
[  436.955817] br0: port 2(c2) entered forwarding state
[  436.955832] br0: port 1(c1) entered blocking state
[  436.955849] br0: port 1(c1) entered forwarding state
[  436.961999] Bridge firewalling registered
[  447.569082] br0: port 1(c1) entered disabled state
[  447.569307] c1 (unregistering): left allmulticast mode
[  447.569332] c1 (unregistering): left promiscuous mode
[  447.569347] br0: port 1(c1) entered disabled state
[  447.586709] br0: port 2(c2) entered disabled state
[  447.586870] c2 (unregistering): left allmulticast mode
[  447.586897] c2 (unregistering): left promiscuous mode
[  447.586913] br0: port 2(c2) entered disabled state
[  447.601686] br0: port 3(c3) entered disabled state
[  447.601880] c3 (unregistering): left allmulticast mode
[  447.601903] c3 (unregistering): left promiscuous mode
[  447.601922] br0: port 3(c3) entered disabled state
[  447.619650] sender: left allmulticast mode
[  447.619700] sender: left promiscuous mode
[  447.619726] br0: port 4(sender) entered disabled state